<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
    <!-- 属性绑定内联样式 -->
    <div id="app">
        <button @click="counter+=1">{{counter}}</button>
        <button v-on:click="ck">{{message}}</button>
        <button @click="say('hi')">内联处理器中的方法</button>
    </div>
    <script>
          // 创建Vue的对象
          let vm = new Vue({
              el:"#app",
              data:{
                  message:'hello',
                  counter:0,
                  test:''
                },
                //在 'methods'对象中定义方法
                methods: {
                    ck() {
                        this.message = this.message+'vue!!!'
                    },
                    say(message) {
                        this.test = message;
                        alert(this.test)
                    }
                }
          })
    </script>
</body>
</html>